GCC Code Coverage Report


Directory: common/src/
Coverage: low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%
Coverage Exec / Excl / Total
Lines: 92.9% 13 / 0 / 14
Functions: 100.0% 1 / 0 / 1
Branches: 83.3% 5 / 0 / 6

lx_nand_flash_mapped_block_list_add.c
Line Branch Exec Source
1 /***************************************************************************
2 * Copyright (c) 2024 Microsoft Corporation
3 * Copyright (c) 2026-present Eclipse ThreadX contributors
4 *
5 * This program and the accompanying materials are made available under the
6 * terms of the MIT License which is available at
7 * https://opensource.org/licenses/MIT.
8 *
9 * SPDX-License-Identifier: MIT
10 **************************************************************************/
11
12
13 /**************************************************************************/
14 /**************************************************************************/
15 /** */
16 /** LevelX Component */
17 /** */
18 /** NAND Flash */
19 /** */
20 /**************************************************************************/
21 /**************************************************************************/
22
23 #define LX_SOURCE_CODE
24
25
26 /* Disable ThreadX error checking. */
27
28 #ifndef LX_DISABLE_ERROR_CHECKING
29 #define LX_DISABLE_ERROR_CHECKING
30 #endif
31
32
33 /* Include necessary system files. */
34
35 #include "lx_api.h"
36
37
38 /**************************************************************************/
39 /* */
40 /* FUNCTION RELEASE */
41 /* */
42 /* _lx_nand_flash_mapped_block_list_add PORTABLE C */
43 /* 6.2.1 */
44 /* AUTHOR */
45 /* */
46 /* Xiuwen Cai, Microsoft Corporation */
47 /* */
48 /* DESCRIPTION */
49 /* */
50 /* This function adds a block to mapped block list. */
51 /* */
52 /* INPUT */
53 /* */
54 /* nand_flash NAND flash instance */
55 /* block_mapping_index Block mapping index */
56 /* */
57 /* OUTPUT */
58 /* */
59 /* return status */
60 /* */
61 /* CALLS */
62 /* */
63 /* None */
64 /* */
65 /* CALLED BY */
66 /* */
67 /* Internal LevelX */
68 /* */
69 /**************************************************************************/
70 13280 UINT _lx_nand_flash_mapped_block_list_add(LX_NAND_FLASH* nand_flash, ULONG block_mapping_index)
71 {
72
73 ULONG insert_position;
74 ULONG search_position;
75 UCHAR new_block_erase_count;
76
77
78 /* Get insert position for the mapped block list. */
79 13280 insert_position = nand_flash -> lx_nand_flash_mapped_block_list_head;
80
81 /* Check if the list if full. */
82
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13280 if (insert_position < nand_flash -> lx_nand_flash_free_block_list_tail)
83 {
84
85 /* Return an error. */
86 ✗ return(LX_ERROR);
87 }
88
89 /* Get the erase count. */
90 13280 new_block_erase_count = nand_flash -> lx_nand_flash_erase_count_table[nand_flash -> lx_nand_flash_block_mapping_table[block_mapping_index]];
91
92 /* Add one block to the free list. */
93 13280 nand_flash -> lx_nand_flash_mapped_block_list_head--;
94
95 /* Initialize the search pointer. */
96 13280 search_position = insert_position + 1;
97
98 /* Loop to search the insert position. */
99
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591650 while ((search_position < nand_flash -> lx_nand_flash_block_list_size) &&
100
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589980 (nand_flash -> lx_nand_flash_erase_count_table[nand_flash -> lx_nand_flash_block_mapping_table[nand_flash -> lx_nand_flash_block_list[search_position]]] < new_block_erase_count))
101 {
102
103 /* Move the item in the list. */
104 578370 nand_flash -> lx_nand_flash_block_list[insert_position] = nand_flash -> lx_nand_flash_block_list[search_position];
105 578370 search_position++;
106 578370 insert_position++;
107 }
108
109 /* Insert the new block to the list. */
110 13280 nand_flash -> lx_nand_flash_block_list[insert_position] = (USHORT)block_mapping_index;
111
112 /* Return successful completion. */
113 13280 return(LX_SUCCESS);
114 }
115
116